From f32fb6375654c7c9efcc247d38b43ba10e5f7118 Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Sat, 23 Oct 2021 11:27:56 +0200
Subject: [PATCH] When using GCC 8, explicitely link stdc++fs

---
 cmake/SfizzDeps.cmake | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmake/SfizzDeps.cmake b/cmake/SfizzDeps.cmake
index ea277a40..85c9dbae 100644
--- a/cmake/SfizzDeps.cmake
+++ b/cmake/SfizzDeps.cmake
@@ -246,6 +246,12 @@ else()
     file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/fs_std_impl.cpp" "#include <ghc/fs_std_impl.hpp>")
     add_library(sfizz_filesystem_impl STATIC "${CMAKE_CURRENT_BINARY_DIR}/fs_std_impl.cpp")
     target_include_directories(sfizz_filesystem_impl PUBLIC "external/filesystem/include")
+    # Add the needed linker option for GCC 8
+    if (CMAKE_CXX_COMPILER_ID MATCHES "GNU"
+        AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 8.0
+        AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.0)
+        target_link_libraries(sfizz_filesystem_impl PUBLIC stdc++fs)
+    endif()
     #
     add_library(sfizz_filesystem INTERFACE)
     target_compile_definitions(sfizz_filesystem INTERFACE "GHC_FILESYSTEM_FWD")